What's new in Azure Monitor documentation

This article lists significant changes to Azure Monitor documentation.

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June 2024

Subservice Article Description
Agents Azure Monitor Agent Migration Helper workbook Guidance for using the AMA migration workbook.
Agents Migrate to Azure Monitor Agent from Log Analytics agent Refreshed guidance for migrating to Azure Monitor Agent.
Alerts Action groups Added list of supported roles to which action groups can send emails.
Alerts Action groups Updated PowerShell script for action groups using secure webhook.
Alerts Create or edit a log search alert rule Added limitation of log search alert rules to indicate that log search alert rules don't support linked storage.
Alerts Common alert schema A link to Azure Monitor Investigator was added to the alerts common schema.
App Live metrics: Monitor and diagnose with 1-second latency Update Distro Feature Matrix
Application-Insights Migrate to workspace-based Application Insights resources Migration guidance for Classic to Workspace-based resources has been updated. Classic Application Insights resources are fully retired and Continuous Export is disabled.
Application-Insights OpenTelemetry on Azure Our OpenTelemetry on Azure offerings are fully documented here, as well as a link to our OpenTelemetry roadmap.
Application-Insights Application Insights availability tests Availability Test TLS support is now fully documented.
Application-Insights Enable Azure Monitor OpenTelemetry for .NET, Node.js, Python, and Java applications A tab for Azure Monitor Application Insights OpenTelemetry support of Java Native images is available.
Application-Insights Live metrics: Monitor and diagnose with 1-second latency We've updated our Live Metrics documentation so that it links out to both OpenTelemetry and the Classic API code.
Application-Insights Configuration options: Azure Monitor Application Insights for Java For Java OpenTelemetry, we've documented how to locally disable ingestion sampling. (preview feature)
Containers Enable private link with Container insights Added guidance for CLI.
Containers Customize scraping of Prometheus metrics in Azure Monitor managed service for Prometheus Updated and refrehed
Containers Use Prometheus exporters for common workloads with Azure Managed Prometheus New article listing supported exporters.
Essentials Send Prometheus metrics from virtual machines, scale sets, or Kubernetes clusters to an Azure Monitor workspace Configure remote write for self-managed Prometheus on a Kubernetes cluster
General Create a metric alert with dynamic thresholds Added possible values for alert User Response field.
Logs Tutorial: Send data to Azure Monitor using Logs ingestion API (Resource Manager templates) Updated to use DCR endpoint instead of DCE.
Logs Create and manage a dedicated cluster in Azure Monitor Logs Added new process for configuring dedicated clusters in Azure portal.
Logs Set a table's log data plan to Basic or Analytics The Basic Logs table plan now includes 30 days of interactive retention.
Logs Aggregate data in a Log Analytics workspace by using summary rules (Preview) Summary rules final 2
Visualizations Link actions Added clarification that the user must have permissions to all resources referenced in a workbook as well as to the workbook itself.

Updated process and screenshots for custom views in workbook link actions.

May 2024

Subservice Article Description
Agents Migrate to Azure Monitor Agent from Log Analytics agent Updated support policy for the legacy Log Analytics agent, which will be retired on August 31, 2024.
Alerts Create a metric alert with dynamic thresholds Clarify look-back period
Alerts Action groups Updated the description of action groups to clarify that you can use automatic workflows for any scenario, not only to let users know that alert has been raised.
Alerts Supported resources for Azure Monitor metric alerts Removed references to the deprecated Microsoft.Web/containerApps namespace, and replaced with Microsoft.app/containerApps namespace.
Alerts Action groups Updated action group ARM role group notification functionality.
Alerts Create or edit a log search alert rule Updated article to indicate that log search alert rule queries support 'ago()' with timespan literals only.
Application-Insights Configure Azure Monitor OpenTelemetry The OpenTelemetry live metrics feature preview is available for .NET Core, Node.js, and Python.
Application-Insights Testing behind a firewall New guidance is available for availability testing behind firewalls.
Application-Insights Application Insights availability tests We added clarification on both running availability tests on an intranet server and the user agent string used for availability tests.
Application-Insights Application map: Triage distributed applications This article has been refreshed with all new screenshots.
Application-Insights Downtime, SLA, and outages workbook This article has been refreshed with all new screenshots.
Application-Insights Application Insights API for custom events and metrics Clarification added for Java and JavaScript automatic flushing behavior and configuration.
Containers Switch to using managed Prometheus visualizations for Container Insights (preview) V2 docs updates
Essentials Built-in policies for Azure Monitor New built-in policies for "allLogs" category
Logs Define Azure Monitor Agent network settings When you create a data collection rule, Azure Monitor now automatically creates a data collection endpoint and associates it to the data collection rule.
Logs Azure Monitor customer-managed key Azure Monitor Logs now supports running search jobs in Log Analytics workspaces with customer managed keys.
Logs Enhance resilience by replicating your Log Analytics workspace across regions (Preview) You can now replicate your Log Analytics workspace across regions and switch over to the replicated workspace if there's a regional failure.
Logs Analyze data using Log Analytics Simple mode (Preview) Simple mode provides the most commonly used Azure Monitor Logs functionality in an intuitive, spreadsheet-like experience. Just point and click to filter, sort, and aggregate data to get to the insights you need 80% of the time.
Profiler Troubleshoot Application Insights Profiler Update Troubleshooting guide with instructions for stopping unused slots.
Profiler Troubleshoot Application Insights Profiler Update Troubleshooting guide with prerequisite for latest ASP.NET Core runtime and explanation for limit on active profiling sessions.

April 2024

Subservice Article Description
Alerts Understand the automatic migration process for your classic alert rules Azure Monitor classic alerts are officially retired, replaced by the newer alerts experience.
Alerts Troubleshooting problems in Azure Monitor alerts Update alerts-troubleshoot.md
Alerts Tutorial: Create a log search alert for an Azure resource Added note to indicate that The combined size of all data in the log alert rule properties can't exceed 64 KB. This can be caused by too many dimensions, the query being too large, too many action groups, or a long description. Remember to optimize these areas when creating log search alert rules.
Application-Insights Migrate to workspace-based Application Insights resources Continuous Export within Classic Application Insights will be shut down on May 15, 2024. After this date, your Continuous Export configurations will no longer be available.
Application-Insights Migrate from the Node.js Application Insights SDK 2.X to Azure Monitor OpenTelemetry Node.js OpenTelemetry migration guidance is available, providing a choice of either clean installing our Distro (recommended) or upgrading to Node.js SDK 3.X as an interim solution.
Application-Insights Application monitoring for Azure App Service and Python (Preview) Codeless OpenTelemetry automatic instrumentation for Python is available in preview.
Application-Insights Configuration options: Azure Monitor Application Insights for Java Java Custom Instrumentation (preview) is available. Starting from version 3.3.1, you can capture spans for a method in your application.
Application-Insights Sampling in Application Insights ConflictingExcludedTypes and IncludedTypes guidance has been added.
Change-Analysis Enable Change Analysis Add note to AzMon Change Analysis documentation to point users to the new ARG Change Analysis public preview, which will replace AzMon Change Analysis in GA.
Change-Analysis Tutorial: Track a web app outage using Change Analysis Add note to AzMon Change Analysis documentation to point users to the new ARG Change Analysis public preview, which will replace AzMon Change Analysis in GA.
Change-Analysis Troubleshoot Azure Monitor's Change Analysis Add note to AzMon Change Analysis documentation to point users to the new ARG Change Analysis public preview, which will replace AzMon Change Analysis in GA.
Change-Analysis Use Change Analysis in Azure Monitor Add note to AzMon Change Analysis documentation to point users to the new ARG Change Analysis public preview, which will replace AzMon Change Analysis in GA.
Containers Data transformations in Container insights Fixed syntax errors in transformation examples.
Containers Recommended alert rules for Kubernetes clusters Updated to include new portal experience for enabling Prometheus alerts.
Containers Customize scraping of Prometheus metrics in Azure Monitor managed service for Prometheus Updated basic authentication
Containers Argo CD Argo CD Prometheus integration
Containers Elasticsearch Elastic search Prometheus integration
Containers Apache Kafka Kafka Prometheus integration
Essentials Data collection rules in Azure Monitor Rewritten for consistency with new Azure Monitor pipeline content.
Essentials Configuration of Azure Monitor edge pipeline New article for edge pipeline.
Essentials Overview of Azure Monitor pipeline New article to introduce Azure Monitor pipeline, which includes edge pipeline and cloud pipeline.
Essentials Azure Monitor metrics explorer with PromQL (Preview) New metrics explorer with PromQL support for Azure Monitor workspaces.
Essentials Send Prometheus metrics from Virtual Machines to an Azure Monitor workspace How to send prometheus metrics from a Virtual machine or Virtual Machine Scale Set.
General Azure Monitor data sources and data collection methods We've edited the article describing the Azure Monitor data sources to be more consistent with the overall Azure Monitor story.
General Azure Monitor cost and usage Updated information about costs associated with Azure Migrate.
General Azure Monitor monitoring data reference Updated to list the latest metrics, log categories, and Log Analytics tables related to monitoring Azure Monitor.
General Monitor Azure Monitor How to monitor Azure Monitor article updated to list all the ways you can monitor parts of Azure Monitor.
Logs Azure Monitor customer-managed key Updated the management API versions used for managing customer managed keys and dedicated clusters.

March 2024

Subservice Article Description
Alerts Improve the reliability of your application by using Azure Advisor We’ve updated the alerts troubleshooting articles to remove out of date content and include common support issues.
Application-Insights Enable Azure Monitor OpenTelemetry for .NET, Node.js, Python, and Java applications OpenTelemetry sample applications are now provided in a centralized location.
Application-Insights Migrate to workspace-based Application Insights resources Classic Application Insights resources have been retired. For more information, see this article for migration information and frequently asked questions.
Application-Insights Sampling overrides - Azure Monitor Application Insights for Java The sampling overrides feature has reached general availability (GA), starting from 3.5.0.
Containers Configure data collection and cost optimization in Container insights using data collection rule Updated to include new Logs and Events cost preset.
Containers Enable private link with Container insights Updated with ARM templates.
Essentials Data collection rules in Azure Monitor Rewritten to consolidate previous data collection article.
Essentials Workspace transformation data collection rule (DCR) in Azure Monitor Content moved to a new article dedicated to workspace transformation DCR.
Essentials Data collection transformations in Azure Monitor Rewritten to remove redundancy and make the article more consistent with related articles.
Essentials Create and edit data collection rules (DCRs) in Azure Monitor Updated API version in REST API calls.
Essentials Tutorial: Edit a data collection rule (DCR) Updated API version in REST API calls.
Essentials Monitor and troubleshoot DCR data collection in Azure Monitor New article documenting new DCR monitoring feature.
Logs Monitor Log Analytics workspace health Added new metrics for monitoring data export from a Log Analytics workspace.
Logs Set a table's log data plan to Basic or Analytics Azure Databricks logs tables now support the basic logs data plan.

February 2024

Subservice Article Description
Agents Manage Azure Monitor Agent Added Azure Monitor Agent disk space requirements.
Alerts Monitor the health of log search alert rules Added documentation for new feature - resource health for log search alert rules.
Application-Insights Failures and Performance views A new article was added with current information on both the Performance and Failures views.
Application-Insights Release and work item insights We've modified our Annotations script to support unicode characters.
Application-Insights Migrate to workspace-based Application Insights resources The FAQ section was updated with information on what happens if you choose not to manually migrate and similar question/answer pairs related to Classic App Insights resource retirement.
Containers Transition from the Container Monitoring Solution to using Container Insights Changed date for Container Monitoring Solution retirement.
Essentials Create alert rules for Azure resources New article summarizing alert options including Azure Monitor Baseline Alerts (AMBA).
Essentials Structure of transformation in Azure Monitor Added
General Sources of monitoring data for Azure Monitor and their data collection methods Rewritten to simplify list of Azure Monitor data sources.
Logs Logs Ingestion API in Azure Monitor Add new tables that now support ingestion time transformations.
Logs Plan alerts and automated actions The Getting Started section was edited to make the documentation cleaner and more efficient.
Logs Enhance data and service resilience in Azure Monitor Logs with availability zones Updated the list of supported regions for Availability Zones.
Logs Set a table's log data plan to Basic or Analytics Bare Metal Machines and Microsoft Graph tables now support Basic logs.
Virtual-Machines Monitor virtual machines with Azure Monitor Added information on using Performance Diagnostics to troubleshoot performance issues on Windows or Linux virtual machines.

January 2024

Subservice Article Description
Agents MMA Discovery and Removal Utility Added a PowerShell script that discovers and removes the Log Analytics agent from machines as part of the migration to Azure Monitor Agent.
Agents Send data to Event Hubs and Storage (Preview) Update azure-monitor-agent-send-data-to-event-hubs-and-storage.md
Alerts Resource Manager template samples for metric alert rules in Azure Monitor We added a clarification about the parameters used when creating metric alert rules programatically.
Alerts Manage your alert instances We've added documentation about the new alerts timeline view.
Alerts Create or edit a log search alert rule Added limitations to log search alert queries.
Alerts Create or edit a log search alert rule We've added samples of log search alert rule queries that use Azure Data Explorer and Azure Resource Graph.
Application-Insights Data Collection Basics of Azure Monitor Application Insights We've provided information on how to get a list of Application Insights SDK versions and their names.
Application-Insights Application Insights logging with .NET We've clarified steps to view ILogger telemetry.
Application-Insights Migrate to workspace-based Application Insights resources The script to discover classic resources has been updated.
Application-Insights Migrate to workspace-based Application Insights resources Extra details are now available on migrating from Continuous Export to Diagnostic Settings.
Application-Insights Telemetry processors (preview) - Azure Monitor Application Insights for Java Sample metrics filters have been added.
Application-Insights Log-based and preaggregated metrics in Application Insights We've clarified how custom metrics work.
Containers Default Prometheus metrics configuration in Azure Monitor Added default targets for Control Plane to minimal ingestion profile
Containers Azure Monitor features for Kubernetes monitoring Rewritten to focus on role of log collection and added agent details.
Containers Configure data collection in Container insights using ConfigMap New article to consolidate ConfigMap configuration of all cluster configurations.
Containers Configure data collection in Container insights using data collection rule New article to consolidate DCR configuration of all cluster configurations.
Containers Container insights log schema Combine Prometheus and Container insights
Containers Enable monitoring for Kubernetes clusters New article to consolidate onboarding process for all container configurations and for both Prometheus and Container insights.
Containers Customize scraping of Prometheus metrics in Azure Monitor managed service for Prometheus [Azure Monitor Managed Prometheus] Docs for pod annotation scraping through configmap
Essentials Custom metrics in Azure Monitor (preview) Article refreshed an updated
General Disable monitoring of your Kubernetes cluster New article to consolidate process for all container configurations and for both Prometheus and Container insights.
Logs Best practices for Azure Monitor Logs Dedicated clusters are now available in all commitment tiers, with a minimum daily ingestion of 100 GB.
Logs Enhance data and service resilience in Azure Monitor Logs with availability zones Availability zones are now supported in the Israel Central, Poland Central, and Italy North regions.
Virtual-Machines Dependency Agent VM Insights Dependency Agent now supports RHEL 8.6 Linux.
Visualizations Composite bar renderer We've edited the Workbooks content to make some features and functionality easier to find based on customer feedback. We've also removed legacy content.